111

Spent pickle liquor
Acid solutions of sulphuric and hydrochloric acids containing ferrous salts from steel pickling

112

Acid solutions, sludges and residues containing heavy metals
Solutions of sulphuric, hydrochloric and nitric acids containing copper, nickel, chromium, zinc, cadmium, tin, lead, or other heavy metals; chromic acid waste; acidic emission control sludges from secondary lead smelting

113

Acid solutions, sludges and residues containing other metals and non-metals
Solutions of sulphuric, hydrochloric, hydrofluoric and nitric acids containing sodium, potassium, calcium, magnesium or aluminum; equipment cleaning acids; cation regenerant; reactor acid washes; catalyst acid and acid washes

114

Other inorganic acid wastes
Off-specification acids; by-product hydrochloric acid; dilute acid solutions; acid test residues

121

Alkaline solutions, sludges and residues containing heavy metals
Metal finishing wastes; plating baths; spent solutions containing metals such as copper, zinc, tin, cadmium; case hardening sludges; spent cyanide destruction residues; dewatered solids from metal and cyanide finishing wastes and cyanide destruction

122

Alkaline solutions, sludges & residues containing other metals & non-metals, not containing cyanides
Alkaline solutions from aluminum surface coating and etching; alkali cleaner wastes; waste lime sludges and slurries; anion regenerants

123

Alkaline phosphates
Bonderizing wastes; zinc phosphates; ferrous phosphates; phosphate cleaners

131

Neutralized solutions, sludges and residues containing heavy metals
Metal finishing waste treatment sludges containing copper, nickel, chromium, zinc or cadmium; neutral salt bath sludges and washes; lime sludge from metal finishing waste treatment; dewatered solids from these processes

132

Neutralized solutions, sludges and residues containing other metals
Aluminum surface coating treatment sludges; alum and gypsum sludges

133

Brines, chlor-alkai sludges and residues
Waste brines from chlor-alkali plants; neutralized hydrochloric acid; brine treatment sludges; dewatered solids from brine treatment

134

Wastes containing sulphides
Petroleum aqueous refinery condensates

135

  Waste containing other reactive anions
Wastes containing chlorates; hypochlorite; bromate or thiosulphate

141

Inorganic waste from pigment manufacturing
Wastewaters and sludges from the production of chrome yellow, molybdate orange, zinc yellow, chrome green and iron pigments; dewatered solids from these sources

142

Primary lead, zinc and copper smelting wastes
Slurries, sludges and surface impoundment solids; treatment plant sludges; anode slimes and leachate residues; dewatered solids from these sources

143

Residues from steel making
Emission control sludges and dusts; precipitator residues from steel plants; dewatered solids from these sources

144

Liquid tannery waste sludges
Lime waste mixtures; chrome tan liquors; dehairing solutions and sludges

145

Wastes from the use of paints, pigments and coatings
Paint spray booth sludges and wastes; paper coating wastes; ink sludges; paint sludges

146

Other specified inorganic sludges, slurries or solids
Flue gas scrubber wastes; wet fly ash; dust collector wastes; metal dust and abrasives wastes; foundry sands; mud sediment and water; tank bottoms from waste storage tanks that contained mixed inorganic wastes; heavy sludges from waste screening /filtration at transfer/ processing sites not otherwise specified in this table

147

Chemical fertilizer wastes
Solutions, sludges and residues containing ammonia, urea, nitrates and phosphates from nitrogen fertilizer plants

148

Miscellaneous waste inorganic chemicals
Waste inorganic chemicals including laboratory, surplus or off-specification chemicals, that are not otherwise specified in this table

149

Landfill leachate
Surface run-off and leachate collected from landfill sites

150

Inert inorganic wastes
Sand and water from catch basins at car washes; slurries from the polishing and cutting of marble

211

Aromatic solvents and residues
Benzene, toluene, xylene solvents and residues

212

Aliphatic solvents and residues
Acetone, methylethylketone and residues, alcohols, cyclohexane and residues

213

Petroleum distillates
Varsol, white spirits and petroleum distillates, thinners

221

  Light fuels
Gasoline, kerosene, diesel, tank drainings /washings/bottoms, spill clean-up residues

222

Heavy fuels
Bunker, asphalts, tank draining/washings/bottoms, spill clean-up residues

231

Latex wastes
Wastes latexes, latex crumb and residues

232

Polymeric resins
Polyester, epoxy, urethane, phenolic resins, intermediates and solvent mixtures

233

Other polymeric wastes
Off-specification materials, discarded materials from reactors

241

Halogenated solvents and residues
Spent halogenated solvents and residues such as perchloroethylene, trichloroethylene and carbon tetrachloride (dry cleaning solvents); halogenated still bottoms; residues and catalysts from halogenated hydrocarbon manufacturing or recycling processes

242

Halogenated pesticides and herbicides
2,4-D, 2,4,5-T wastes, chlordane, mirex, silvex, pesticide solutions and residues

251

Waste oils/sludges (petroleum based)
Oil/water separator sludge; dissolved air flotation skimming; heavy oil tank drainage; slop oil and emulsions

252

Waste crankcase oils and lubricants
Collected service station waste oils; industrial lubricants; bulk waste oils

253

Emulsified oils
Soluble oils; waste cutting oils; machine oils

254

Oily water/waste oil from waste transfer/processing sites
Waste oil and oily water limited to classes 251, 252 and 253 that have been bulked/blended/processed at a waste transfer/processing site

261 

Pharmaceuticals
Pharmaceutical and veterinary pharmaceutical wastes other than biologicals and vaccines, solid residues and liquids from veterinary arsenical compounds

262

Detergents and soaps
Laundry wastes

263

Miscellaneous waste organic chemicals
Waste organic chemicals including laboratory surplus or off-specification chemicals that are not otherwise specified in this table

264

Photo processing wastes
Photochemical solutions, washes and sludges

265

Graphic arts wastes
Adhesives, glues, miscellaneous washes; etch solutions

266

Phenolic waste streams
Cresylic acid; caustic phenolates; phenolic oils; creosote

267

Organic acids
Carboxylic or fatty acids; formic, acetic, propionic acid wastes; sulphamic and other organic acids that may be amenable to incineration

268

Amines
Waste ethanolamines, urea; tolidene, Flexzone waste, Monex waste

269

Organic non-halogenated pesticide and herbicide wastes
Organophosphorus chemical wastes; arsenicals; wastes from MSMA and cacodylic acid

270

Other specified organic sludges, slurries and solidsTank bottoms from mixed organic waste bulking tanks at waste transfer sites, mixed sludges from waste screening filtration at waste transfer processing sites not otherwise specified in this table

281

Non-halogenated rich organics
Blended/bulked non-halogenated solvents, oils and other rich organics prepared at transfer/processing sites for incineration

282

Non-halogenated lean organics
Blended/bulked aqueous wastes prepared at transfer/processing sites for incineration and contaminated with nonhalogenated solvents, non-halogenated oils and other non-halogenated organics

331

Waste compressed gases, including cylinders
 Methane (natural gas); nitrous or nitric oxide; propane, butane